Two days later.

Stockholm police, senior police officers, municipal officials and scholars from Stockholm University gathered together.

Yang Rui arrives one step ahead of time and talks with the guests.

After a period of time in Sweden, especially after the publicity of the Marler case, he finally accumulated a certain reputation and let people know his name.

The Swedish police and municipal authorities also recognized Yang Rui's fame and asked about the PCR laboratory.

In this case, Houston of Stockholm University and others can only be company guests.

In terms of PCR alone, they are not Yang Rui's rivals.

In fact, few people in the world are qualified to talk about PCR in front of Yang Rui. The identity of the founder and inventor is strong enough, not to mention Yang Rui's many academic achievements.

Yang Rui didn't mean to yield to Stockholm University.

Most scholars don't care much about the tone and attitude of other scholars. The more high-end contact, the more concerned about academic attitude and academic reputation.

What Houston cares about at this time is the PCR machine Yang Rui is going to provide. His eyes are looking at several large wooden boxes placed in the middle of the room.

The workers are tearing down the packing desperately.

"I'm sorry, the instrument just arrived from London in the early morning. It's too late to take it apart, but just in time, I can show you the internal details of our PCR."

The crowd nodded.

Yang Rui's PCR rights belong to Huarui laboratory, and Huarui laboratory gives the authorization of production and sales to Gran company in England, so as to promote it all over the world.

For this reason, Max went to the laboratory and said with ease: "our PCR technology has been updated many times. What you see this time is our company's new PCR seeker series..."

Yang Rui took two puffs from the corner of his mouth and sold laboratory supplies like daily consumer goods. He also admired Gran company.

However, the effect of doing so is really good. New models mean new consumption. PCR is a product needed by biological laboratories all over the world. If you sell one more crop and earn more money, it's all in Yang Rui's pocket. The commission that Gran company gets from it is still a long way from Yang Rui's income.

According to this sales model, Yang Rui thinks that the profit of PCR machine may even exceed the 150 million US dollars in his memory

If such a large sum of money is removed from all kinds of shares and taxes, it may reach 100 million US dollars in Yang Rui's hands.

Thinking of this, Yang Rui's palms are going to sweat.

80 The US dollar of the s can still be described by the US dollar. As long as 100 million US dollars in cash is not put in the bank to eat interest, whatever you do, the rate of appreciation will be unexpected.

"Ladies and gentlemen, we have brought a total of three explorers today, mainly to let you have a comprehensive understanding of the whole series. At that time, we will discuss which one to choose and how many we want... Well, our workers have finally taken out the first PCR, and they are now starting to install it." Max was talking all the time. At this time, he was relieved that he had to die of dry mouth to let him go on.

Several skilled British workers quickly installed the first PCR.

A group of biologists at Stockholm University were stunned when its dragon was shown.

"What is this?" Houston looked at the PCR machine with completely different shapes, and was a little confused.

I don't know you. I'll be scared later.

"This one is our Explorer portable. Mr. Yang Rui proposed the concept, and Huarui laboratory completed the core design, which was developed with the participation of our Gran company." Max said a bunch of things, all for the city officials and police officers who don't know how to do.

In front of a group of Swedes, he was smiling at the corners of his mouth and selling the product very smoothly. He said: "as you can see, explorer portable is the smallest one that we have designed and manufactured since our generation. It is mainly portable. By decomposing it into several parts, it can be easily carried. The total weight is only about 20 kg, and it can be put in the trunk of the car. Of course, It's better to place it in a professional vehicle so that it doesn't have to be disassembled... "

Yang Rui quietly helps his forehead. If future scholars hear that a PCR weighs 20kg and claims to be portable, they will be able to laugh out three lobes. This is the same as children's day in his thirties. If they put it in their hometown, their grandchildren can celebrate children's day.However, PCR in the 1980s is such a real material. All kinds of equipment, including motors, are far from the miniaturization and lightweight of later generations.

The so-called portable PCR instrument is just a portable PCR instrument.

Even so, it's rare.

For city officials and senior police officers who don't know much about PCR, they may not understand the quality of PCR, but they can see the difference of size.

"Great new technology."

"So that we can do evidence analysis at the scene of the crime?"

"It should save a lot of time."

A group of people talking face to face, either in Swedish or in English.

As a scholar, Houston couldn't listen any more. He couldn't help saying: "the running time of PCR is relatively certain. It basically takes one or two days, and the checking time is even longer. Evidence analysis can't be done at the crime scene."

Director Sherwood was most concerned about this and immediately asked Yang Rui, "is that so?"

"Basically." Yang Rui nodded in recognition.

"What's the point of portability?"

Max serious way: "convenient, save money. We have matching vehicles. If we load the portable PCR, we will have PCR instrument wherever we go. If you think about it, it is equivalent to a mobile PCR laboratory, which can not only facilitate the police stations in Stockholm, but also meet the needs of police stations in other areas. If there is another large-scale PCR screening, you can also dispatch PCR instruments to support and speed up the process. "

Police and city officials nodded.

Yang Rui wants to cover his face again. Compared with the PCR machine, the most convenient way is to transfer samples. The test tube is much lighter than PCR.

However, Max's answer is in line with the common people's idea, and the professors of Stockholm University can not find a refutation point for the time being. Of course, Houston and others do not want to refute it. They are here to cooperate today.

"I'm going to introduce our second PCR instrument, the seeker stable, which uses a better electronic stability system, can operate the temperature more accurately, and has the ability to cycle for a long time, that is, can work for a long time." Max said: "this is the most needed equipment for the police department. If you start DNA identification now, you must need it to operate stably for a long time."

Sherwood nodded.

"That's what you want." Max spread out his hand and said, "the three-month date guarantees that you can use this machine as much as possible, and most importantly, its stability can reduce a lot of trouble."

Sherwood looked at Houston and said, "sounds good?"

Houston's eyes are about to pop out. He can't help asking Yang Rui, "how do you achieve long-term stability?"

PCR Waste will be generated in the recycling of waste. At the same time, it also needs a continuous stream of products. The latter is nothing. Just add it to the inside. It is complicated to put forward the former. It's like a restaurant that doesn't allow you to take out garbage. Houston has no idea how to do it.

Yang Rui shrugged and said, "we have transformed polymerase."

More specifically, he does not need to introduce it.

Sherwood asked Houston strangely, "is there a problem?"

Houston shook his head slowly, and he could not raise any objection.

Max faces Yang Rui with a smile on his face.

Just like other technologies, PCR is not immutable. It not only needs to change, but also has dramatic changes and rapid development in the early days of invention.

However, how to update, for the company, it is not a technical problem can decide.

It is of great benefit for the market promotion of PCR to build a PCR Laboratory for the Stockholm police department, or to cooperate with the PCR Laboratory of Stockholm University. In this case, it is very appropriate to release the advanced technology of PCR.

However, this is a real surprise for scholars like Houston.

"I didn't expect you'd studied so much forward." Houston is a little embarrassed.

Yang Rui smiles and says that's where it goes.

"If you are interested, we can do some research and discussion in the laboratory." Yang Rui is very modest.

Several professors from Stockholm University nodded. From their point of view, Yang Rui is really a good man.