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The difference between Vietnam and Hainan pear pear two most practical approach, one immersion; one is the fire method. Immersion is the surface of the wood of the inverted Sheung Shui, if Vietnam pear, wood will be yellow, if it is Hainan pear, wood is red. Another method is to fire method is to take a little wood fire ignited soot if combustion is gray, ash is white, and the aroma is falling flavor, aroma, it must be Hainan pear. Seven feature rosewood, simply called six see a smell: a look striped ribbon rosewood grain coarse, straight grain and more heartwood of red, brown and reddish-brown, from the sagittal plane to see the strip long lines clear. Second, look at the texture of interlocking grain pear was blue, gray and brown-red, etc., and several colors staggered distribution. Third, look at the polarization of the section from pear to see refracted light, only one angle you can see the brightest light refracted most obvious, but other angles is not obvious, it is polarizing phenomenon. Four to see grimace grimace pear there, according to "Guangzhou" records: "...... if it tattooed Ghost, also class Beaver spots ......." Round halo such as money, with the wrong size. Five different look ox hair pattern pear origin, wood is also very different, and some fine texture, some quality pine, but string section point of view, can clearly see a similar grain ox hair. Look fluorescence six pear in a layer of the fluorescent light, if a small pear into the water can be found floating in the water green substance that can emit a fluorescent. If it is wet when it rains pile of rosewood from the rainwater outflow can be seen in the fluorescent. Seven smell incense leaned pear nose smell, can smell the pear is also an incense, taste is very fragrant, but more than Dalbergia scent to light. Identification of lines such as "grimace" no sour fragrant flower Li, Cantonese called "incense sticks of wood" in the local Hainan is called "buck wood," Li reportedly yellow wood soaked in water to drink, to treat high blood pressure, it also It can be used as medicine in the medicine use. General identification Hainan yellow Li, can start from the following aspects. 1. Texture: Texture of Hainan yellow Li twill or staggered, texture changing, to fill the gap, giving a sense of quiet and gentle. Or there is a great variety of "grimace", grimace is caused by the growth process of scarring, with ordinary tree is different, it did not rule scarring, so people call it "mouth", it can be elegantly called "water hyacinth "but you can not say that yellow wooden Lebanon has grimace. 2. Color: Hainan yellow Li initial yellow color, long time is gradually deepened, was purple, brown red color, but always conceal that touch of gold, in the years of the faint rings revealed. 3. Weight and Feel: hand weigh, solid texture, quite component. Because heavy oil, into the water that sink. The gentle jade-like tentacles. 4. Odor: under conditions permitting, can scratch small piece yellow Li, will smelt slightly fragrant. 5. Smoked and ash color: Still under conditions permitting, saw a small pear out with fire, you will find the smoke straight, but ash after burning is white, and this is important because the yellow oily Lebanon sake. When burning, the smell is very strong yellow Lebanon, but no general wood acidity. Once I heard of this fragrance memories pear, scientific name Dalbergia, incense sticks of wood. Latin name: Dalbergia odorifera T. Chen tradename: scentedrosewood pear To make the mahogany furniture enclosed timber, the market's few extant. Usually we can see, mostly pear produced in Vietnam. Due to geographical proximity between Vietnam and Hainan, and is basically on the same latitude, so Vietnam and Hainan pear pear very similar, especially in the east Vietnam produced, across the sea with Hainan local wood. How the two timber identification, may refer to the following five points: First, relatively speaking, Hainan pear texture (brown eyes) fine, Vietnam pear thicker texture. Second, Hainan pear flavor a bit more, that is said dalbergia, and Vietnam pear flavor slightly smaller. Third, Hainan pear texture is good, more grimace, the so-called tiger stripes, Vietnam pear relatively worse. Fourth, there are differences between the two colors, Hainan pear color deeper, Vietnam pear lighter. Fifth, from the material point of view, Vietnam pear tree wood is bulky, Hainan pear generally smaller in diameter. Now see Vietnam pear heartwood mostly in the 20-40 cm diameter. Huayi Guo Hong Kong International Auction Company conducted four field projects: ◎ Hong Kong auction; ◎ Macau auction; ◎ Singapore auction; ◎ China · Shanghai auction; Solicitation Number: 800 Global Call Location: Shanghai, China Call for range: porcelain, jade, bronze, wood, coins, stamps, calligraphy, paintings, statues, miscellaneous inter-class collections, and so on Hong Kong Shanghai Huayi Guo collection unit (disintermediation, immediate collection at auction) Hong Kong International Auction Huayi Guo (China) chief of office: He Wei Hong Kong华宜国 International (Shanghai) Office Hotline: 18221458297 Tencent QQ / TM: 3106232231 Reception hours: Monday to Saturday between 9: 30-17: 30 Embassy Address: Beijing East Road in Huangpu District, Shanghai, Beijing Science and Technology 668 East Building 28th floor